Borderou de evaluare (job #247132)

Compilare: user.cpp: In function ‘int main()’: user.cpp:21:39: warning: unused variable ‘cnt’ [-Wunused-variable] user.cpp: In function ‘int f(int)’: user.cpp:10:5: warning: ‘r’ is used uninitialized in this function [-Wuninitialized] user.cpp: In function ‘int main()’: user.cpp:10:5: warning: ‘r’ is used uninitialized in this function [-Wuninitialized] user.cpp:9:17: note: ‘r’ was declared here user.cpp:10:5: warning: ‘r’ is used uninitialized in this function [-Wuninitialized] user.cpp:9:17: note: ‘r’ was declared here user.cpp:38:18: warning: ‘b’ may be used uninitialized in this function [-Wuninitialized] user.cpp:38:25: warning: ‘a’ may be used uninitialized in this function [-Wuninitialized]